Question: Which was the twinned administrative body of Busan in the year 2006?
Paraphrase: what was the twinned administrative body of Busan in2006?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q16520 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2006')) }